21136412 is an even 8-digits composite number following 21136411
and preceding 21136413 . In scientific notation, it is written as 2.1136412 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9607440 positive integers (up to 21136412) that are relatively prime to 21136412.
21136412 has 12 divisors, whose sum is 40351416
The reverse of 21136412 is 21463112
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred thirty-six thousand four hundred twelve
Scientific notation
2.1136412 × 10^7
Engineering notation
2.1136412 × 10^6
Prime Factorization
2 × 2 × 11 × 480373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10568206
Product of the distinct prime numbers
The prime factorization of 21136412 is 2 × 2 × 11 × 480373.
Since it has a total of 4 prime factors.
6 , 5 , 21 , 33 , 388 , 490 , 154 , 4685 , 72072 , 96797 , 319913 , 18792 , 2491381 , 8652248 , 24907059 , 96744838 , 463373305 , 307129227 , 1744942631 , 3144614431
n×2
42272824
n×3
63409236
n×4
84545648
n×5
105682060
n÷2
10568206
n÷3
7045470.6666667
n÷3
5284103
n÷5
4227282.4
n2
446747912233744
n3
9.4426479331123E+21
n4
1.9958369708521E+29
n5
4.2184832500762E+36
2 √n
4597.4353720308
3 √n
276.48851032506
4 √n
67.804390507037
5 √n
29.174690206905
1 , 2 , 4 , 11 , 22 , 44 , 480373 , 960746 , 1921492 , 5284103 , 10568206 , 21136412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21136411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21136412 can be divided by 12 positive divisors.
The sum of these divisors (counting 21136412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101000010000011100
3
Ternary
1110202211201002
4
Quaternary
1100220100130
5
Quinary
20402331122
6
Senary
2033005432
8
Octal
120502034
10
Decimal
21136412
12
Duodecimal
70b3878
16
Hexadecimal
142841c
20
Vigesimal
6c210c
36
Base36
cl0yk
md5
0f9be56eabd1f8a8406762a52a7f3e4a
sha1
e3830bfdda698759a82e93b81f278876d507f70b
sha256
9179d600f1c305ed0e31420f1f8d34a8e37394ec49257ae804ffc26cd1ec0e9c
sha512
5402fb5241e8194ceadc3cdfd96ab82b549e3d6afe4448406290e730af66ee83beb6140a7dffcf22ee39fe6a11f4e0ec74b3d38e697c77db80c73b22585f4633
ripemd-160
c6f878c8c264d0c2f86641cc08333057a8629122
Diameter
42272824
Circumference
132803993.32489
Area
1.4034999590801E+15
Volume
3.9553271169467E+22
Surface area
5.6139998363204E+15
Circumference
132803993.32489
Perimeter
84545648
Area
446747912233744
Diagonal
29891400.510305
Surface area
2680487473402464
Volume
9.4426479331123E+21
Space diagonal
36609339.473709
Perimeter
63409236
Area
1.9344752054104E+14
Altitude
18304669.736854
Surface area
1.9344752054104E+14
Volume
1.1128267309768E+21
Height
9963800.1701018